Spike signal generation device and spike signal processing method for brain-computer interface

A spike signal processing method comprising:

• inputting a signal, wherein in the inputting a signal, an input spike signal output from a signal output neuron is detected by a signal input electrode, the input spike signal is input to an input signal conversion unit comprising an input operational amplifier and an input adjustment resistor, the input signal conversion unit outputs a conversion input signal different from the input spike signal, the conversion input signal is input to an input signal integration unit comprising an input capacitor, and the input signal integration unit transmits an integration input signal;
• generating a signal, wherein in the generating a signal, the integration input signal is input to an artificial neuron comprising an input semiconductor unit, an output semiconductor unit spaced apart from the input semiconductor unit, and a floating semiconductor unit disposed between the input semiconductor unit and the output semiconductor unit, and in case that a voltage of the input semiconductor unit is greater than or equal to a reference voltage, and an output spike signal is output from the artificial neuron;
• and
• outputting a signal, wherein in the outputting a signal, the output spike signal is input to an output signal conversion unit comprising an output adjustment resistor, a conversion output signal different from the output spike signal is output from the output signal conversion unit, the conversion output signal is input to an output signal integration unit comprising an output capacitor and an output resistor, an integration output signal is transmitted from the output signal integration unit, and the integration output signal is transmitted from a signal output electrode to a signal input neuron.